Who owns the ENTRAINRX trademark?

The ENTRAINRX trademark is owned by MedRhythms, Inc..

What class is the ENTRAINRX trademark registered in?

The ENTRAINRX trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for ENTRAINRX?

The USPTO serial number for ENTRAINRX is 97566769.

What is the registration number for ENTRAINRX?

ENTRAINRX is registered under USPTO registration number 8285426.

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Home Search: ENTRAINRXENTRAINRX #97566769

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Updated Sep 21, 2026·13 searches this week

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ENT

USPTO Trademark Record

REGISTERED

ENTRAINRX

SN 97566769·Reg 8285426·Filed Aug 26, 2022

Owner MedRhythms, Inc.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

ENTRAINRX (Serial No. 97566769), Registration No. 8285426, is a registered US trademark filed on Aug 26, 2022 by MedRhythms, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: June 02, 2032

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Mark Intelligence

ENTRAINRX (Reg. #8285426) is a registered US trademark that has been protecting its owner, MedRhythms, Inc., since 2022. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 26, 2022

SERIAL

97566769

REG#

8285426

REGISTERED

Jun 02, 2026

Filing Information

StatusREGISTERED

Filing DateAug 26, 2022

Serial Number97566769

Registration No.8285426

Registration DateJun 02, 2026

Status DateJun 02, 2026

Published for OppositionMar 07, 2023

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Nov 30, 2022

First use in commerce: Nov 30, 2022

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

44 events

REGISTERED-PRINCIPAL REGISTER

Jun 02, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 02, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

May 13, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

May 13, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

May 07, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

May 04, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

May 04, 2026

USE AMENDMENT FILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jan 12, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 5 GRANTED

Jan 12, 2026

SOU EXTENSION 5 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 12, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Aug 21, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 5 FILED

Aug 20, 2025

SOU EXTENSION 5 FILED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jul 09, 2025

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 09, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 09, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

SOU TEAS EXTENSION RECEIVED

Feb 28, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Feb 28, 2025

SOU EXTENSION 4 FILED

SOU EXTENSION 4 GRANTED

Feb 28, 2025

SOU EXTENSION 4 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 28, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 3 FILED

Aug 12, 2024

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Aug 12, 2024

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 12, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Aug 12, 2024

SOU TEAS EXTENSION RECEIVED

ASSIGNED TO EXAMINER

Apr 18, 2024

ASSIGNED TO EXAMINER

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 22, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Feb 21, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Feb 21, 2024

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Feb 21, 2024

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 21, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Sep 19, 2023

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Sep 19, 2023

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Sep 19, 2023

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

May 02, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Mar 07, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 07, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 15, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Feb 01, 2023

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Feb 01, 2023

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Feb 01, 2023

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Feb 01, 2023

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 01, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 28, 2022

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 14, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 30, 2022

NEW APPLICATION ENTERED

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